Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 2

Inchi:1S/C20H12/c1-2-7-17-15(4-1)12-16-9-8-13-5-3-6-14-10-11-18(17)20(16)19(13)14/h1-12H/q+2

Electronic States

Energy
(eV)

-768.18063

Description
D0

Multiplicity
2

Is Minimum
yes

Symmetry
-

Theory Level
DFT - B3LYP

Element
and
Basis Sets

4-31g

Symmetry Group
Cs

Symmetry Elements
E sigmah(xy)

Rotational Constants

a
(cm-1)

0.02857
b
(cm-1)

0.00852
c
(cm-1)

0.00656

Dipole Moments

mu_x
(Debye)

-0.12448
mu_y
(Debye)

-0.13148
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

912.06300

IR Intesity
(km/mol)

10.85300

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

-0.50700

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.01018

2

0.00000

0.00000

0.00920

3

0.00000

0.00000

0.03731

4

0.00000

0.00000

-0.01453

5

0.00000

0.00000

-0.03130

6

0.00000

0.00000

-0.01873

7

0.00000

0.00000

-0.01203

8

0.00000

0.00000

0.00696

9

0.00000

0.00000

0.02308

10

0.00000

0.00000

0.02436

11

0.00000

0.00000

-0.06520

12

0.00000

0.00000

0.01260

13

0.00000

0.00000

0.04263

14

0.00000

0.00000

0.00332

15

0.00000

0.00000

0.02680

16

0.00000

0.00000

0.00437

17

0.00000

0.00000

0.09226

18

0.00000

0.00000

0.03842

19

0.00000

0.00000

-0.02706

20

0.00000

0.00000

-0.07922

21

0.00000

0.00000

-0.01624

22

0.00000

0.00000

0.00780

23

0.00000

0.00000

-0.11418

24

0.00000

0.00000

-0.15632

25

0.00000

0.00000

-0.05446

26

0.00000

0.00000

-0.25045

27

0.00000

0.00000

0.01267

28

0.00000

0.00000

-0.06053

29

0.00000

0.00000

0.20209

30

0.00000

0.00000

-0.29151

31

0.00000

0.00000

-0.47327

32

0.00000

0.00000

0.44363

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Theoretical spectral database of polycyclic aromatic hydrocarbons